I'm not certain of the designation of the rifle in question. I'd assumed there was a M&P .22 but they're calling this one the 15/22
http://www.outdoorhub.com/news/2016/09/16/ban-issued-smith-wesson-1522-appleseed-events/
http://www.outdoorhub.com/news/2016/09/16/ban-issued-smith-wesson-1522-appleseed-events/